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Total Products: 3,852
ImageData
Sheet		Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp		Additional SpecificationsQtyGet A
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C8051F543-IMR
C8051F543-IMRSilicon LabsIC MCU 8BIT 16KB FLASH 24QFNMicrocontrollers24-QFN (4x4)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
18
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
RAM Size:
1.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 18x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (4×4)
Package / Case:
24-WFQFN Exposed Pad
768
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C8051F544-IM
C8051F544-IMSilicon LabsIC MCU 8BIT 8KB FLASH 32QFNMicrocontrollers32-QFN (5x5)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), LINbus, SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
25
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
1.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 25x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-QFN (5×5)
Package / Case:
32-VFQFN Exposed Pad
656
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C8051F544-IMR
C8051F544-IMRSilicon LabsIC MCU 8BIT 8KB FLASH 32QFNMicrocontrollers32-QFN (5x5)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), LINbus, SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
25
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
1.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 25x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-QFN (5×5)
Package / Case:
32-VFQFN Exposed Pad
1,272
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C8051F544-IQ
C8051F544-IQSilicon LabsIC MCU 8BIT 8KB FLASH 32LQFPMicrocontrollers32-LQFP (7x7)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), LINbus, SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
25
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
1.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 25x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-LQFP (7×7)
Package / Case:
32-LQFP
515
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C8051F544-IQR
C8051F544-IQRSilicon LabsIC MCU 8BIT 8KB FLASH 32LQFPMicrocontrollers32-LQFP (7x7)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), LINbus, SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
25
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
1.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 25x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-LQFP (7×7)
Package / Case:
32-LQFP
1,197
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C8051F545-IM
C8051F545-IMSilicon LabsIC MCU 8BIT 8KB FLASH 32QFNMicrocontrollers32-QFN (5x5)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
25
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
1.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 25x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-QFN (5×5)
Package / Case:
32-VFQFN Exposed Pad
177
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C8051F545-IMR
C8051F545-IMRSilicon LabsIC MCU 8BIT 8KB FLASH 32QFNMicrocontrollers32-QFN (5x5)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
25
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
1.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 25x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-QFN (5×5)
Package / Case:
32-VFQFN Exposed Pad
1,137
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C8051F545-IQ
C8051F545-IQSilicon LabsIC MCU 8BIT 8KB FLASH 32LQFPMicrocontrollers32-LQFP (7x7)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), LINbus, SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
25
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
1.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 25x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-LQFP (7×7)
Package / Case:
32-LQFP
241
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C8051F545-IQR
C8051F545-IQRSilicon LabsIC MCU 8BIT 8KB FLASH 32LQFPMicrocontrollers32-LQFP (7x7)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), LINbus, SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
25
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
1.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 25x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
32-LQFP (7×7)
Package / Case:
32-LQFP
981
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C8051F546-IM
C8051F546-IMSilicon LabsIC MCU 8BIT 8KB FLASH 24QFNMicrocontrollers24-QFN (4x4)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), LINbus, SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
18
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
1.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 18x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (4×4)
Package / Case:
24-WFQFN Exposed Pad
667
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C8051F546-IMR
C8051F546-IMRSilicon LabsIC MCU 8BIT 8KB FLASH 24QFNMicrocontrollers24-QFN (4x4)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), LINbus, SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
18
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
1.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 18x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (4×4)
Package / Case:
24-WFQFN Exposed Pad
813
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C8051F547-IM
C8051F547-IMSilicon LabsIC MCU 8BIT 8KB FLASH 24QFNMicrocontrollers24-QFN (4x4)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
18
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
1.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 18x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (4×4)
Package / Case:
24-WFQFN Exposed Pad
282
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C8051F547-IMR
C8051F547-IMRSilicon LabsIC MCU 8BIT 8KB FLASH 24QFNMicrocontrollers24-QFN (4x4)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
18
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
RAM Size:
1.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 18x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (4×4)
Package / Case:
24-WFQFN Exposed Pad
1,461
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C8051F550-IM
C8051F550-IMSilicon LabsIC MCU 8BIT 32KB FLASH 24QFNMicrocontrollers24-QFN (4x4)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), CANbus, LINbus, SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
18
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
2.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 18x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (4×4)
Package / Case:
24-WFQFN Exposed Pad
1,613
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C8051F550-IMR
C8051F550-IMRSilicon LabsIC MCU 8BIT 32KB FLASH 24QFNMicrocontrollers24-QFN (4x4)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), CANbus, LINbus, SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
18
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
2.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 18x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (4×4)
Package / Case:
24-WFQFN Exposed Pad
651
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QUOTE
C8051F551-IM
C8051F551-IMSilicon LabsIC MCU 8BIT 32KB FLASH 24QFNMicrocontrollers24-QFN (4x4)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), CANbus, SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
18
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
2.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 18x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (4×4)
Package / Case:
24-WFQFN Exposed Pad
1,606
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C8051F551-IMR
C8051F551-IMRSilicon LabsIC MCU 8BIT 32KB FLASH 24QFNMicrocontrollers24-QFN (4x4)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), CANbus, SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
18
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
2.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 18x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (4×4)
Package / Case:
24-WFQFN Exposed Pad
1,129
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QUOTE
C8051F552-IM
C8051F552-IMSilicon LabsIC MCU 8BIT 32KB FLASH 24QFNMicrocontrollers24-QFN (4x4)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), LINbus, SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
18
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
2.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 18x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (4×4)
Package / Case:
24-WFQFN Exposed Pad
1,634
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QUOTE
C8051F552-IMR
C8051F552-IMRSilicon LabsIC MCU 8BIT 32KB FLASH 24QFNMicrocontrollers24-QFN (4x4)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), LINbus, SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
18
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
2.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 18x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (4×4)
Package / Case:
24-WFQFN Exposed Pad
627
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C8051F553-IM
C8051F553-IMSilicon LabsIC MCU 8BIT 32KB FLASH 24QFNMicrocontrollers24-QFN (4x4)N/A-40°C ~ 125°C (TA)
Core Processor:
8051
Core Size:
8-Bit
Speed:
50MHz
Connectivity:
SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals:
POR, PWM, Temp Sensor, WDT
Number of I/O:
18
Program Memory Size:
32KB (32K x 8)
Program Memory Type:
FLASH
RAM Size:
2.25K x 8
Voltage – Supply (Vcc/Vdd):
1.8V ~ 5.25V
Data Converters:
A/D 18x12b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 125°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
24-QFN (4×4)
Package / Case:
24-WFQFN Exposed Pad
1,430
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